// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CONTENT_PUBLIC_BROWSER_GLOBAL_REQUEST_ID_H_
#define CONTENT_PUBLIC_BROWSER_GLOBAL_REQUEST_ID_H_

#include <tuple>

namespace content {

// Uniquely identifies a net::URLRequest.
struct GlobalRequestID {
    GlobalRequestID()
        : child_id(-1)
        , request_id(-1)
    {
    }

    GlobalRequestID(int child_id, int request_id)
        : child_id(child_id)
        , request_id(request_id)
    {
    }

    // The unique ID of the child process (different from OS's PID).
    int child_id;

    // The request ID (unique for the child).
    int request_id;

    bool operator<(const GlobalRequestID& other) const
    {
        return std::tie(child_id, request_id) < std::tie(other.child_id, other.request_id);
    }
    bool operator==(const GlobalRequestID& other) const
    {
        return child_id == other.child_id && request_id == other.request_id;
    }
    bool operator!=(const GlobalRequestID& other) const
    {
        return child_id != other.child_id || request_id != other.request_id;
    }
};

} // namespace content

#endif // CONTENT_PUBLIC_BROWSER_GLOBAL_REQUEST_ID_H_
